harbor

(4) Harbor The term “harbor” means any channel or harbor, or element thereof, in the United States, capable of being utilized in the transportation of commercial cargo in domestic or foreign waterborne commerce by commercial vessels. The term does not include— (A) an inland harbor; (B) the Saint Lawrence Seaway; (C) local access or berthing channels; (D) channels or harbors constructed or maintained by nonpublic interests; and (E) any portion of the Columbia River other than the channels on the downstream side of Bonneville lock and dam.